$(window).ready(function(){
	$('#players').change(function(){
		var players = parseInt($(this).val(), 10);
		if (0 == players) {
			alert('참가인원수를 다시 선택해주세요.');
		} else {
			$('#play_area').load('/make_skel', {'players':players});
			$(this).attr('disabled', true);
		}
	});
});